Historical Rules · 1 July 2012
Rule 400.4b
Official source text from the 1 July 2012 Rules release
If a plane, phenomenon, vanguard, or scheme card would leave the command zone, it remains in the command zone.
Historical Rules · 1 July 2012
Official source text from the 1 July 2012 Rules release
If a plane, phenomenon, vanguard, or scheme card would leave the command zone, it remains in the command zone.